详细信息

Beta-lactams, Tetracyclines, Melamine and Cephalexin Combo rapid test strip for milk

  • 2026-09-15   佚名

Beta-lactams, Tetracyclines, Melamine and Cephalexin Combo rapid test strip

Catalogue No.: LSY-20105

1. Brief

The Beta-lactams, Tetracyclines, Melamine and Cephalexin Combo rapid test strip, based on Colloidal gold immunochromatography assay method, is used for testing Beta-lactams, Tetracyclines, Melamine and Cephalexin residues in milk and goat milk quickly.

2. Specifications

(1) 8 microwells and 8 dipsticks in one bottle                                   12 bottles / kit.

(2) Instruction                                        1 piece

3. Principle

The Beta-lactams, Tetracyclines, Melamine and Cephalexin Combo rapid test strip is based on competitive inhibition immuno-chromatographic principle. When the antibiotics residue in sample is higher than or equal to the detection limit, it will combine with labeled antibody, then inhibit the combination between colloidal gold antibody coated antigen on T line, making T line lighter than C line or T line invisible or T line has same color with C line. Otherwise, T line is darker than C line. No matter whether there is antibiotics residue in sample, C line is visible.

4. Detection limit 

β-lactams

Detection limit

(ppb)

β-lactams

Detection limit

(ppb)

Tetracyclines

Detection limit

(ppb)


Detection limit

(ppb)

Penicillin G

2~4

Cefquinome

8~15

Tetracycline

10-15

Cephalexin

10-15

Amoxicillin

2~3

Cefalotin

30~40

Oxytetracycline

10-15

Melamine

10-15

Ampicillin

2~3

Cefazolin

40~50

Chlortetracycline

10-15



Oxacillin

5~7

Cephalonium

8~10

Doxycycline

15-20



Cloxacillin

4~6

Cefacetrile

20~30





Piperacillin

6~8

Cefoperazone

3~5





Nafcillin

15~25

Cephapirin

8~10





Dicloxacillin

6~8

Ceftiofur

60~100





5. Storage and expiry date

Storage:  Store at 2-8 ℃ in sealed, dry, and dark place, no frozen. 

Expiry date: 12 months; date of production is on box.

Shenzhen Lvshiyuan Biotechnology Co., Ltd 

D Building, National Biological Industrial Park of Marinelife, No.2 Binhai Road, Dapeng, Shenzhen, 518120 China

Tel. 86-755-28438788/86-18165709090   

Fax 86-755-28938800

Email:  info@lsybt.com   

www.lsybt.com